Home / 4,021,176.89-5,545,405.07-2,645,687.85

Finding the Fourth Proportional to 4,021,176.89, 5,545,405.07 and 2,645,687.85

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Solution

The fourth proportional to 4,021,176.89, 5,545,405.07 and 2,645,687.85 is: 3,648,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,176.89 : 5,545,405.07 = 2,645,687.85 : x
  2. Step 2: Convert to fraction form
    4,021,176.89/5,545,405.07 = 2,645,687.85/x
  3. Step 3: Cross multiply
    4,021,176.89x = 5,545,405.07 × 2,645,687.85
  4. Step 4: Simplify right side
    4,021,176.89x = 14,671,410,803,798.96
  5. Step 5: Solve for x
    x = 14,671,410,803,798.96/4,021,176.89
  6. Step 6: Final answer
    x = 3,648,536.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.